<template>
  <div class="p-2">
    <el-row :gutter="20">
      <!-- 店铺列表 -->
      <el-col :lg="4" :xs="24" style="">
        <el-card shadow="hover">
          <el-input
            v-model="shopNameSearch"
            placeholder="回车检索店铺"
            prefix-icon="Search"
            @keyup.enter="getShopInfoList"
            @clear="getShopInfoList"
            clearable
          />
          <div v-for="item in shopInfoList" :key="item.id">
            <el-tag :type="shopId == item.id ? 'warning' : 'info'" effect="plain" @click="onClickShopTag(item)" mt-1>{{ item.name }}</el-tag>
          </div>
        </el-card>
      </el-col>
      <el-col :lg="20" :xs="24">
        <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
          <div v-show="showSearch" class="mb-[10px]">
            <el-card shadow="hover">
              <el-form ref="queryFormRef" :model="queryParams" :inline="true">
                <el-form-item label="ID" prop="id">
                  <el-input v-model="queryParams.id" placeholder="请输入ID" clearable @keyup.enter="handleQuery" />
                </el-form-item>
                <el-form-item label="创建时间" style="width: 308px">
                  <el-date-picker
                    v-model="dateRangeCreateTime"
                    value-format="YYYY-MM-DD HH:mm:ss"
                    type="daterange"
                    range-separator="-"
                    start-placeholder="开始日期"
                    end-placeholder="结束日期"
                    :default-time="[new Date(2000, 1, 1, 0, 0, 0), new Date(2000, 1, 1, 23, 59, 59)]"
                  />
                </el-form-item>
                <!-- <el-form-item label="店铺" prop="shopId">
                  <el-select v-model="queryParams.shopId" placeholder="请选择店铺" filterable clearable>
                    <el-option v-for="item in shopInfoList" :key="item.id" :label="item.name" :value="item.id" />
                  </el-select>
                </el-form-item> -->
                <el-form-item label="父类ID" prop="parentId">
                  <el-input v-model="queryParams.parentId" placeholder="请输入父类ID" clearable @keyup.enter="handleQuery" />
                </el-form-item>
                <!-- <el-form-item label="祖级列表" prop="ancestors">
                  <el-input v-model="queryParams.ancestors" placeholder="请输入祖级列表" clearable @keyup.enter="handleQuery" />
                </el-form-item> -->
                <el-form-item label="名称" prop="name">
                  <el-input v-model="queryParams.name" placeholder="请输入名称" clearable @keyup.enter="handleQuery" />
                </el-form-item>
                <el-form-item label="状态" prop="state">
                  <el-select v-model="queryParams.state" placeholder="请选择状态" clearable>
                    <el-option v-for="dict in sys_normal_disable" :key="dict.value" :label="dict.label" :value="dict.value" />
                  </el-select>
                </el-form-item>
                <el-form-item>
                  <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
                  <el-button icon="Refresh" @click="resetQuery">重置</el-button>
                </el-form-item>
              </el-form>
            </el-card>
          </div>
        </transition>

        <el-card shadow="never">
          <template #header>
            <el-row :gutter="10" class="mb8">
              <el-col :span="1.5">
                <el-button type="primary" plain icon="Plus" @click="handleAdd()" v-hasPermi="['goods:category:add']">新增</el-button>
              </el-col>
              <el-col :span="1.5">
                <el-button type="info" plain icon="Sort" @click="handleToggleExpandAll">展开/折叠</el-button>
              </el-col>
              <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
            </el-row>
          </template>
          <el-table
            ref="categoryTableRef"
            v-loading="loading"
            :data="categoryList"
            row-key="id"
            border
            :default-expand-all="isExpandAll"
            :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
          >
            <el-table-column label="ID" align="center" prop="id" width="280" />
            <el-table-column label="创建时间" align="center" prop="createTime" width="180" />
            <!-- <el-table-column label="店铺ID" align="center" prop="shopId" /> -->
            <el-table-column label="父类ID" align="center" prop="parentId" />
            <!-- <el-table-column label="祖级列表" align="center" prop="ancestors" /> -->
            <el-table-column label="名称" align="center" prop="name" />
            <el-table-column label="主图" align="center" prop="mainPicUrl" width="100">
              <template #default="scope">
                <image-preview :src="scope.row.mainPicUrl" :width="50" :height="50" />
              </template>
            </el-table-column>
            <el-table-column label="排序" align="center" prop="sortOrder" />
            <el-table-column label="状态" align="center" prop="state">
              <template #default="scope">
                <dict-tag :options="sys_normal_disable" :value="scope.row.state" />
              </template>
            </el-table-column>
            <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="110" fixed="right">
              <template #default="scope">
                <el-tooltip content="修改" placement="top">
                  <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['goods:category:edit']" />
                </el-tooltip>
                <el-tooltip content="新增" placement="top">
                  <el-button link type="primary" icon="Plus" @click="handleAdd(scope.row)" v-hasPermi="['goods:category:add']" />
                </el-tooltip>
                <el-tooltip content="删除" placement="top">
                  <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['goods:category:remove']" />
                </el-tooltip>
              </template>
            </el-table-column>
          </el-table>
        </el-card>
        <!-- 添加或修改商品分类对话框 -->
        <el-dialog :title="dialog.title" v-model="dialog.visible" width="500px" append-to-body>
          <el-form ref="categoryFormRef" :model="form" :rules="rules" label-width="80px">
            <!-- <el-form-item label="店铺" prop="shopId">
              <el-select v-model="form.shopId" placeholder="请选择店铺" filterable>
                <el-option v-for="item in shopInfoList" :key="item.id" :label="item.name" :value="item.id" />
              </el-select>
            </el-form-item> -->
            <el-form-item label="店铺">
              <el-input v-model="shopName" readonly></el-input>
            </el-form-item>
            <el-form-item label="父类" prop="parentId">
              <el-tree-select
                v-model="form.parentId"
                :data="categoryOptions"
                :props="{ value: 'id', label: 'name', children: 'children' }"
                value-key="id"
                placeholder="请选择父类"
                check-strictly
              />
            </el-form-item>
            <!-- <el-form-item label="祖级列表" prop="ancestors">
              <el-input v-model="form.ancestors" type="textarea" placeholder="请输入内容" />
            </el-form-item> -->
            <el-form-item label="名称" prop="name">
              <el-input v-model="form.name" placeholder="请输入名称" />
            </el-form-item>
            <el-form-item label="主图" prop="mainPic">
              <image-upload v-model="form.mainPic" :limit="1" />
            </el-form-item>
            <el-form-item label="排序" prop="sortOrder">
              <el-input-number v-model="form.sortOrder" placeholder="请输入排序" :min="0" :max="99999999" :precision="0" />
            </el-form-item>
            <el-form-item label="状态" prop="state">
              <el-radio-group v-model="form.state">
                <el-radio v-for="dict in sys_normal_disable" :key="dict.value" :value="dict.value">{{ dict.label }}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-form>
          <template #footer>
            <div class="dialog-footer">
              <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
              <el-button @click="cancel">取 消</el-button>
            </div>
          </template>
        </el-dialog>
      </el-col>
    </el-row>
  </div>
</template>

<script setup name="Category" lang="ts">
import { listCategory, getCategory, delCategory, addCategory, updateCategory } from '@/api/goods/category';
import { CategoryVO, CategoryQuery, CategoryForm } from '@/api/goods/category/types';
import { listInfoOption as listShopInfoOption } from '@/api/shop/info';
import { InfoOptionVO as ShopInfoOptionVO, InfoQuery as ShopInfoQuery } from '@/api/shop/info/types';

type CategoryOption = {
  id: number;
  name: string;
  children?: CategoryOption[];
};

const { proxy } = getCurrentInstance() as ComponentInternalInstance;

const { sys_normal_disable } = toRefs<any>(proxy?.useDict('sys_normal_disable'));

const categoryList = ref<CategoryVO[]>([]);
const categoryOptions = ref<CategoryOption[]>([]);
const buttonLoading = ref(false);
const showSearch = ref(true);
const isExpandAll = ref(true);
const loading = ref(false);
const shopInfoList = ref<ShopInfoOptionVO[]>([]);
const shopId = ref<string | number>();
const shopName = ref<string>();
const shopNameSearch = ref<string>();

const queryFormRef = ref<ElFormInstance>();
const categoryFormRef = ref<ElFormInstance>();
const categoryTableRef = ref<ElTableInstance>();

const dialog = reactive<DialogOption>({
  visible: false,
  title: ''
});

const dateRangeCreateTime = ref<[DateModelType, DateModelType]>(['', '']);

const initFormData: CategoryForm = {
  id: undefined,
  version: undefined,
  shopId: undefined,
  parentId: undefined,
  ancestors: undefined,
  name: undefined,
  mainPic: undefined,
  sortOrder: undefined,
  state: undefined
};

const data = reactive<PageData<CategoryForm, CategoryQuery>>({
  form: { ...initFormData },
  queryParams: {
    id: undefined,
    shopId: undefined,
    parentId: undefined,
    ancestors: undefined,
    name: undefined,
    state: undefined,
    params: {
      createTime: undefined
    }
  },
  rules: {
    id: [{ required: true, message: 'ID不能为空', trigger: 'blur' }],
    shopId: [{ required: true, message: '店铺不能为空', trigger: 'blur' }],
    parentId: [{ required: true, message: '父类ID不能为空', trigger: 'blur' }],
    // ancestors: [
    //   { required: true, message: "祖级列表不能为空", trigger: "blur" }
    // ],
    name: [{ required: true, message: '名称不能为空', trigger: 'blur' }],
    sortOrder: [{ required: true, message: '排序不能为空', trigger: 'blur' }],
    state: [{ required: true, message: '状态不能为空', trigger: 'change' }]
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询商品分类列表 */
const getList = async () => {
  //
  if (!shopId.value) {
    proxy?.$modal.msgError('未选择店铺');
    return;
  }
  queryParams.value.shopId = shopId.value; // 指定操作的店铺
  //
  loading.value = true;
  queryParams.value.params = {};
  proxy?.addDateRange(queryParams.value, dateRangeCreateTime.value, 'CreateTime');
  const res = await listCategory(queryParams.value);
  const data = proxy?.handleTree<CategoryVO>(res.data, 'id', 'parentId');
  if (data) {
    categoryList.value = data;
    loading.value = false;
  }
};

/** 查询商品分类下拉树结构 */
const getTreeselect = async () => {
  if (!shopId.value) {
    proxy?.$modal.msgError('未选择店铺');
    return;
  }
  const query: CategoryQuery = {};
  query.shopId = shopId.value;
  const res = await listCategory(query);
  categoryOptions.value = [];
  const data: CategoryOption = { id: 0, name: '顶级节点', children: [] };
  data.children = proxy?.handleTree<CategoryOption>(res.data, 'id', 'parentId');
  categoryOptions.value.push(data);
};

// 取消按钮
const cancel = () => {
  reset();
  dialog.visible = false;
};

// 表单重置
const reset = () => {
  form.value = { ...initFormData };
  categoryFormRef.value?.resetFields();
};

/** 搜索按钮操作 */
const handleQuery = () => {
  getList();
};

/** 重置按钮操作 */
const resetQuery = () => {
  dateRangeCreateTime.value = ['', ''];
  queryFormRef.value?.resetFields();
  handleQuery();
};

/** 新增按钮操作 */
const handleAdd = async (row?: CategoryVO) => {
  //
  if (!shopId.value) {
    proxy?.$modal.msgError('未选择店铺');
    return;
  }
  //
  reset(); // 框架默认代码
  //
  form.value.shopId = shopId.value; // 指定操作的店铺
  //
  await getTreeselect();
  if (row != null && row.id) {
    form.value.parentId = row.id;
  } else {
    form.value.parentId = 0;
  }
  dialog.visible = true;
  dialog.title = '添加商品分类';
};

/** 展开/折叠操作 */
const handleToggleExpandAll = () => {
  isExpandAll.value = !isExpandAll.value;
  toggleExpandAll(categoryList.value, isExpandAll.value);
};

/** 展开/折叠操作 */
const toggleExpandAll = (data: CategoryVO[], status: boolean) => {
  data.forEach((item) => {
    categoryTableRef.value?.toggleRowExpansion(item, status);
    if (item.children && item.children.length > 0) toggleExpandAll(item.children, status);
  });
};

/** 修改按钮操作 */
const handleUpdate = async (row: CategoryVO) => {
  //
  if (!shopId.value) {
    proxy?.$modal.msgError('未选择店铺');
    return;
  }
  reset(); // 框架默认代码
  //
  form.value.shopId = shopId.value; // 指定操作的店铺
  //
  await getTreeselect();
  if (row != null) {
    form.value.parentId = row.parentId;
  }
  const res = await getCategory(row.id);
  Object.assign(form.value, res.data);
  dialog.visible = true;
  dialog.title = '修改商品分类';
};

/** 提交按钮 */
const submitForm = () => {
  categoryFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      buttonLoading.value = true;
      if (form.value.id) {
        await updateCategory(form.value).finally(() => (buttonLoading.value = false));
      } else {
        await addCategory(form.value).finally(() => (buttonLoading.value = false));
      }
      proxy?.$modal.msgSuccess('操作成功');
      dialog.visible = false;
      getList();
    }
  });
};

/** 删除按钮操作 */
const handleDelete = async (row: CategoryVO) => {
  await proxy?.$modal.confirm('是否确认删除商品分类编号为"' + row.id + '"的数据项？');
  loading.value = true;
  await delCategory(row.id).finally(() => (loading.value = false));
  await getList();
  proxy?.$modal.msgSuccess('删除成功');
};

onMounted(async () => {
  // 店铺列表
  await getShopInfoList();
  // 商品分类列表
  await getList();
});

const getShopInfoList = async () => {
  const query: ShopInfoQuery = { pageNum: 1, pageSize: 100 }; // 多于 100 需要先使用检索过滤
  query.name = shopNameSearch.value;
  // 店铺列表
  const shopListRes = await listShopInfoOption(query);
  shopInfoList.value = shopListRes.rows;
  // 如果shopInfoList不为空，默认时选取第一个店铺
  if (shopInfoList.value.length > 0) {
    setShopInfo(shopInfoList.value[0].id, shopInfoList.value[0].name);
  }
  // 商品分类列表
  await getList();
};

const onClickShopTag = (shopInfo: ShopInfoOptionVO) => {
  setShopInfo(shopInfo.id, shopInfo.name);
  getList();
};

/**
 * 默认页面全局 ShopInfo 数据
 * @param id 店铺ID
 * @param name 店铺名称
 */
const setShopInfo = (id: string | number, name: string) => {
  shopId.value = id;
  shopName.value = name;
};
</script>
